Statistics and Cronbach's Alpha

To assess a group difference when your IV is dichotomous and your DV is continuous, you should use a...

From this table, what is the significant level of the correlation between belonging and supportive climate?

Which of the following determines if scale items consistently measure the same construct?

Cronbach's alpha should be over 0.80

If the level of communciation compentence (ranging from 0-100) in a group of business majors is M=75, SD=10, this means

Which of the following are inferential statistics?

A scale that has one item or question has higher content validity and is more reliable than a scale with several items.

If Pearson's r= .85, df=180, p= .001 for a relationship between two variables. You expected such a relationship. Then:

From this table, what is the correlation between belonging and supportive climate?

Statistics that describe or summarize data are called:

In a sample of 500 registered voters, 50% +/- 5 margin of errror (p< .05) said they would vote for Democrats, this means

If t = 34, df = 20, p = .75 for the difference between two means. You predicted there will be a difference. Therefore...